Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1010611 | Headset | Mark R. Estabrook | 2024-01-09 |
| D997125 | Headset | Mark R. Estabrook | 2023-08-29 |
| 10785552 | Intra-aural audio device having multiple layers | Mark R. Estabrook | 2020-09-22 |
| 5911314 | Headset ear seal | Robert E. Dalbec, Louis J. Kiwak | 1999-06-15 |
| 5821468 | Laminated nap comfort cover for ear seal | Robert E. Dalbec, Domenic L. Fratantonio | 1998-10-13 |
| D398309 | Headset | James T. Bergin | 1998-09-15 |
| D391575 | Headset earcup | James T. Bergin | 1998-03-03 |
| 5590213 | Headset with adjustable headpad | Glen Davis | 1996-12-31 |
| D351390 | Cushioned headband | Glen Davis | 1994-10-11 |
| 5185807 | Headset with multi-position stirrup assemblies | James T. Bergin | 1993-02-09 |
| 5138722 | Headset ear seal | William B. Van Lennep | 1992-08-18 |
| D322440 | Microphone | — | 1991-12-17 |
| D322071 | Headphone | James T. Bergin | 1991-12-03 |